滑动关节

例句：

1. 1.The car's steering wheel is connected to the sliding joint at the back of the seat.
   汽车的方向盘与座椅后部的滑动关节相连。
2. 2. The scientist used a special tool to dismantle the sliding joint on the robot.
   科学家使用特殊的工具拆解了机器人上的滑动关节。
3. 3. The engineer had to replace the worn-out sliding joint in the machine.
   工程师不得不更换机器上磨损的滑动关节。